package com.itheima.reggie.common;

import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

/**
 * @Author: wf
 * @Desc:  自定义元数据处理对象
 * @Date: 2022-08-22 14:44:23
 */
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {

    /**
     * 功能描述: 插入操作，自动填充
     * @param metaObject
     * @return void
     */
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充【insert】");
        metaObject.setValue("createTime", LocalDateTime.now());
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("createUser", BaseContext.getCurrentId());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }

    /**
     * 功能描述: 更新操作，自动填充
     * @param metaObject
     * @return void
     */
    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充【update】");
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser", BaseContext.getCurrentId());
    }
}
